Earthquake with magnitude of ML 1.6 on date 04-10-2018 and time 00:56:18 (UTC) in region Stretto di Messina (Reggio di Calabria, Messina)

A magnitude ML 1.6 earthquake occured in region: Stretto di Messina (Reggio di Calabria, Messina), on

  • 04-10-2018 00:56:18 (UTC)
  • 04-10-2018 02:56:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.3710, 15.7310 at 13 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Palmi RC 11 18930 18930
Bagnara Calabra RC 11 10255 29185
Seminara RC 13 2811 31996
Scilla RC 13 4964 36960
MelicuccĂ  RC 15 930 37890
Gioia Tauro RC 16 19864 57754
Sant'Eufemia d'Aspromonte RC 16 4120 61874
San Procopio RC 17 534 62408
Sinopoli RC 18 2089 64497
San Roberto RC 18 1750 66247
Fiumara RC 18 1018 67265
Campo Calabro RC 18 4536 71801
Villa San Giovanni RC 19 13784 85585

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NE of Messina (238439 inhabitants)
30 Km N of Reggio di Calabria (183035 inhabitants)
85 Km SW of Lamezia Terme (70714 inhabitants)
96 Km SW of Catanzaro (90612 inhabitants)
98 Km NE of Acireale (52622 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
ML 1.6 2018-10-04
00:56:18
38.3707 15.7308 13 2019-06-04
09:16:03
Bollettino Sismico Italiano INGV 63982421
Reviewed
Rev100
ML 1.7 2018-10-04
00:56:18
38.3758 15.7297 15 2018-10-04
01:35:52
Sala Sismica INGV-Roma 61607621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-10-04 00:56:18 ± 0.08
Latitude 38.3707 ± 0.0063
Longitude 15.7308 ± 0.0057
Depth (km) 13 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 63982421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 602
Semi-minor axis of confidence ellipse (meter) 404
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 325
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.16907
Epicentral distance of station farthest from the epicenter (degree) 0.61783
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 63982421
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-18 09:29:37

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 61607621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-10-04 01:35:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPNC.HHZ. 2018-10-04T00:56:32.19 0.6 undecidable manual S 233 41.2254 94 -0.16 47
IV.PLAC.HNZ. 2018-10-04T00:56:30.11 0.1 undecidable manual P 82 62.0934 92 0.25 90
IV.IVPL.HHZ. 2018-10-04T00:56:30.77 0.1 undecidable manual P 271 65.2902 92 0.42 86
IV.ILLI.HHZ. 2018-10-04T00:56:30.81 0.1 undecidable manual P 277 68.5758 92 -0.03 93
IV.IVGP.HHZ. 2018-10-04T00:56:30.88 0.6 undecidable manual P 273 66.9774 92 0.27 44
IV.JOPP.HHZ. 2018-10-04T00:56:28.85 0.3 undecidable manual S 27 29.4483 97 -0.36 70
IV.MILZ.HHZ. 2018-10-04T00:56:27.08 0.1 undecidable manual P 256 44.8218 94 -0.12 95
IV.MSRU.HHZ. 2018-10-04T00:56:27.35 0.3 undecidable manual S 239 22.6551 101 -0.08 75
IV.MPNC.HHZ. 2018-10-04T00:56:26.24 0.1 negative manual P 233 41.2254 94 -0.41 90
IV.SOI.EHZ. 2018-10-04T00:56:26.78 0.1 undecidable manual P 139 43.4232 94 -0.19 94
MN.CEL.HHZ. 2018-10-04T00:56:26.25 0.3 undecidable manual S 131 18.7701 107 -0.15 74
IV.MTTG.HHZ. 2018-10-04T00:56:26.68 0.3 undecidable manual P 184 40.8258 94 0.09 72
IV.JOPP.HHZ. 2018-10-04T00:56:24.87 0.1 undecidable manual P 27 29.4483 97 0.04 100
IV.MSRU.HHZ. 2018-10-04T00:56:23.90 0.1 negative manual P 239 22.6551 101 0.09 100
MN.CEL.HHZ. 2018-10-04T00:56:23.47 0.1 positive manual P 131 18.7701 107 0.25 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CEL.HNN. ML:1.0 0.000071201465 0.56 AML other m 2018-10-04T00:56:26.92
MN.CEL.HNE. ML:1.0 0.000077941139 0.32 AML other m 2018-10-04T00:56:26.68
IV.MSRU.HHN. ML:1.4 0.0001558448 0.64 AML other m 2018-10-04T00:56:27.74
IV.MSRU.HHE. ML:1.6 0.0002455 0.88 AML other m 2018-10-04T00:56:28.43
IV.JOPP.HHN. ML:1.4 0.0001103296 0.42 AML other m 2018-10-04T00:56:29.92
IV.JOPP.HHE. ML:1.3 0.00009864999999999999 0.46 AML other m 2018-10-04T00:56:30.49
IV.MPNC.HHN. ML:1.9 0.0002715 0.76 AML other m 2018-10-04T00:56:33.61
IV.MPNC.HHE. ML:1.9 0.0002805 0.3 AML other m 2018-10-04T00:56:33.83
IV.MILZ.HHN. ML:1.8 0.00020050000000000002 1.76 AML other m 2018-10-04T00:56:34.11
IV.MILZ.HHE. ML:2.1 0.0003755 0.22 AML other m 2018-10-04T00:56:34.32
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download